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Veronika You have some typo's in your code. See updated code below. initialLyr = "galyr" optimizedLyr = "galyr2" optimizedXML = r"c:\temp\outModel.xml" arcpy.IDW_ga("DrawPointsTest","Value1",initialLyr) arcpy.GASetModelParameter_ga(initialLyr, "/model/value[@name='Power']/@auto", "true", optimizedXML) arcpy.GACreateGeostatisticalLayer_ga(optimizedXML ,"DrawPointsTest Value1",optimizedLyr) optimizedPower = arcpy.GAGetModelParameter_ga(optimizedLyr,"/model[@name = 'IDW']/value[@name = 'Power']") print optimizedPower You only have to run IDW once to create a template geostatistical layer. Any parameter, like neighborhood or power, can then be changed via GASetModelParameter. When this model source is passed into GACreateGeostisticalLayer a new geostatistical layer is created. Geostatistical Analyst does not have any public API's. However, all geoprocessing tools can be called in C#, see http://help.arcgis.com/en/sdk/10.0/arcobjects_net/conceptualhelp/index.html#/d/0001000003rr000000.htm -Steve
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12-17-2013
05:51 AM
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However, very sadly, we users don�??t see the tool in 10.x so far (see the attachment)[/INDENT] Larry In your graphic, what happens if you expand the tools in Raster. I.e DataManagement->ProjectionsandTransformations->Raster->ProjectRaster Steve
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12-17-2013
05:38 AM
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I used Google and found the following; http://forums.arcgis.com/threads/51879-Can-optimal-power-be-calculated-by-using-the-GSA-IDW-in-Model-Builder http://forums.arcgis.com/threads/75305-Scripting-IDW-optimize-power-parameter
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12-16-2013
02:34 PM
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do steps 15-21 in Exercise 1 of the Geostatistical Analyst tutorial. or you can convert the geostatistical layer to a polygon feature class. Right click on the layer and choose Data.>Export to contour and pick filled contours. or run the GALayerToContour geoprocessing tool. -Steve
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12-10-2013
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Vertical line in your case, see below [ATTACH=CONFIG]29632[/ATTACH]
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12-05-2013
01:45 PM
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Please share a screenshot or try and see if you can resize the window that should be above the horizontal line above the 4 buttons on the left. See image below. [ATTACH=CONFIG]29627[/ATTACH]
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12-05-2013
11:52 AM
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use the IsNull tool, the output raster is integer with 1=where there are NoData pixels and 0 elsewhere. Open the table and look at the counts
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11-27-2013
06:47 AM
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- What version of ArcGIS are you using and have you applied the latest Service Pack for that version? - what happens if you persist the join, i.e. use CopyFeatures? - can you share the data (email it to [email protected])? -Steve
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11-25-2013
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Use Cell Statistics only if the NoData cells have been changed to 0, since it will propagate NoData values from any input raster into the output raster. See "How Cell Statistics works". Kind regards, Xander Xander Create a ConstantRaster (filled with 1's), then use the Shift tool (say shiftx, shifty=55) and create another raster. Use CellStatistics (Overlay statistic=Sum), Extent=Union and the rest=default. You'll notice that your output has 1's and 2's and, Nodata in areas where neither rasters have values. Now if you uncheck Ignore Nodata on the Cellstats tool and do the above you'll only get 2's -Steve
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11-25-2013
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use the Cellstatistics tool and set the extent to Union -Steve
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11-22-2013
07:29 AM
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None of the current interpolation tools do "round the world" interpolation. I.e. the search neighborhood ends at 0 and at 360. Think of it as a rectangle 0 to 360 and -90 to +90. The points on the far left, circa 0, are not considered neighbors of the points on the far right, circa 360. Also, the Arctic Circle is a rectangle! Also, a cell size of 0.04 at the equator and a the poles, what does it represent? If you make the cell size too small then you might encounter the SplineWithBarriers size limit (16500; 16500 columns and rows). However, a cellsize of 0.04 degrees only yields a raster with 9028 columns and 4358 rows. To do this type of interpolation you'll need to interpolate in blocks and Mosaic the output. Also best to work in projected coordinates and not in Geographic coordinates. -Steve
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11-21-2013
11:42 AM
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The "tutorial" page at http://resources.arcgis.com/en/help/main/10.2/index.html#//0031000000nz000000 suggests that you go to https://customers.esri.com/index.cfm?event=login.show to download the data. Have you tried that? Steve
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11-08-2013
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Wrt size of the raster, right click on the input raster, Properties->Source->Columns and Rows. This will tell you how many pixels are to be processed. In the case of a MosaicDataset it is not that simple, easiest way to do it is to use one of SA's less complex tools to create an output from which to determine the number of pixels that'll be processed. You could simply use the Int tool and then look at the number of columns and rows of the output raster created by Int. Or in your case you can look at the properties of your FlowDirection raster, and, how long did it take to get created? You also need to state what version of ArcGIS you are using. -Steve
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11-07-2013
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http://blogs.esri.com/esri/arcgis/2012/09/17/finding-locations-for-new-monitoring-sites-using-the-densify-sampling-network-tool/
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11-03-2013
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